Dev
abbr. 发展（develop）；偏差（deviation）；开发人员（developer）；设备驱动程序
🗣️ 情景例句
She is busy now.
她正忙着呢。
Now that you are pretty well again, you should work harder.
你的身体既然已经完全康复，你就应该更加努力工作。
What did he do?
他是干什么的？